The flight-pack itself appears to be a model whose kit is (or was a few years back) commercially available - it's basically two huge ducted fans, worn like a backpack. It runs off a lawnmower-type engine, and won't fly for very long at a time due to fuel constraints.

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Originally Posted by hfmudd

Quote:

You are special, you are unique, and you are passionate. You are also insignificant. Get used to it.